---> uname -a: Linux prd-centos8-robot-2c-8g-1744.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4891 19 2200 6793 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5c:2e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5c:2e21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/16/2025 _x86_64_ (2 CPU) 03:18:12 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 90.59 8.86 81.73 1495.52 6638.98 03:21:01 AM 85.97 0.72 85.26 52.91 11110.13 03:22:01 AM 40.52 7.13 33.39 1310.50 2200.25 03:23:01 AM 59.52 0.25 59.27 47.06 7879.44 03:24:01 AM 4.67 0.22 4.45 11.73 235.76 03:25:01 AM 18.66 0.42 18.24 47.72 1366.66 Average: 49.99 2.93 47.06 494.28 4905.47 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5321644 7039756 2560780 32.49 2688 1900204 696340 7.80 187408 2050972 184160 03:21:01 AM 5215024 7044296 2667400 33.84 2688 2005620 659148 7.38 209376 2107480 10376 03:22:01 AM 4999032 6992412 2883392 36.58 2688 2165372 721088 8.07 263480 2256028 99740 03:23:01 AM 4950280 7032124 2932144 37.20 2688 2249476 658240 7.37 262808 2285788 36 03:24:01 AM 4877120 6967900 3005304 38.13 2688 2258496 739084 8.28 262936 2358116 6644 03:25:01 AM 5083460 7026936 2798964 35.51 2688 2116396 675736 7.57 476768 1962804 47452 Average: 5074427 7017237 2807997 35.62 2688 2115927 691606 7.74 277129 2170198 58068 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 293.89 188.76 1696.11 56.81 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 64.60 44.24 569.53 7.51 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 41.29 32.17 329.16 7.70 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 206.92 150.32 46.30 41.36 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 42.53 32.86 217.06 2.96 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 96.27 65.81 257.03 56.10 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.25 85.70 519.25 28.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/16/2025 _x86_64_ (2 CPU) 03:18:12 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 40.43 0.00 6.37 1.39 0.13 51.69 03:20:01 AM 0 36.86 0.00 6.35 1.15 0.12 55.52 03:20:01 AM 1 43.99 0.00 6.40 1.62 0.13 47.85 03:21:01 AM all 22.87 0.00 3.87 1.45 0.08 71.73 03:21:01 AM 0 17.71 0.00 2.93 1.32 0.08 77.96 03:21:01 AM 1 28.04 0.00 4.80 1.58 0.08 65.49 03:22:01 AM all 23.79 0.00 3.83 0.88 0.08 71.42 03:22:01 AM 0 12.22 0.00 3.52 0.82 0.07 83.38 03:22:01 AM 1 35.38 0.00 4.14 0.93 0.10 59.45 03:23:01 AM all 17.86 0.00 3.43 1.41 0.05 77.25 03:23:01 AM 0 12.23 0.00 3.39 1.48 0.05 82.85 03:23:01 AM 1 23.50 0.00 3.47 1.34 0.05 71.64 03:24:01 AM all 2.99 0.00 0.33 0.03 0.03 96.63 03:24:01 AM 0 3.07 0.00 0.29 0.02 0.03 96.59 03:24:01 AM 1 2.91 0.00 0.37 0.03 0.03 96.66 03:25:01 AM all 21.50 0.00 2.93 0.08 0.08 75.41 03:25:01 AM 0 16.25 0.00 3.04 0.07 0.07 80.57 03:25:01 AM 1 26.83 0.00 2.81 0.08 0.10 70.18 Average: all 21.59 0.00 3.46 0.87 0.08 74.00 Average: 0 16.41 0.00 3.26 0.81 0.07 79.45 Average: 1 26.77 0.00 3.67 0.93 0.08 68.54